Should I repair or replace my hot tub pump?

Repair or replace hot tub pump

Stuck with a faulty hot tub pump and not sure whether to repair or replace it? You’re not alone. I get this question from my customers so often that I created a video and article just to address it.

Unfortunately, there’s no one-size-fits-all answer—it really depends on your specific setup and needs. But by the end of this article, you’ll have enough information to make an informed decision about whether you should repair or replace your hot tub pump.

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Consider Your Skill Set

The first thing to think about is your own skill level. Repairing a hot tub pump requires a bit more expertise and time to complete.

If you’re opting to replace the pump, the process is fairly simple: you just need to shut off the water flow, disconnect two unions, and unplug the power supply. Reassembly is simply reversing the steps.

You can check out my Ultimate guide to hot tub pumps video here.

What Can You Repair?

If you decide to repair the pump, you’ll need to diagnose the problem. Common issues that can be repaired include leaking wet ends, damaged seals, capacitors, and broken impellers. Depending on your competence as a DIYer, you can tackle these tasks yourself.

For example, replacing a seal is straightforward: remove a couple of seals, take off the volute cover, insert a new seal, and reassemble. However, replacing an entire wet end is more complex and requires disassembling a significant portion of the pump.

Check Prices

It’s always a good idea to compare prices when deciding whether to repair or replace. Hot tub pump prices have come down recently, and you can find a new pump for anywhere from $100 to $500.

When factoring in the cost, time, and skill set required, replacing the pump is often the more cost-effective solution.

When to Replace?

So, when should you definitely replace the pump? If your pump is tripping the breaker, it’s a sign that water has entered the coil, causing it to break down and short-circuit. This issue isn’t repairable, and in such cases, replacing the pump is the only reliable option.

Plus, the peace of mind you get from knowing your hot tub will work reliably is priceless.

Can I Help You?

If I can help you in any way I would love to hear from you. You can get in touch using the form below.

Thanks - Andi

 

Hi, Andi here. I own Buildahottub.com and also write all of the articles and info pages on the site. Some years back now, I built my own hot tub but struggled to find the information I needed. So, once my tub was complete, I started this website to help others in their own pursuit of hot tub and plunge pools DIY building information.

Today, I've helped over 1000 DIY customers just like you all over the world build hot tubs and pools. Have a good look around the site, there are lots of resources here. Please do get in touch if I can help you. - Cheers, Andi

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